I messed up. Yesterday, I saw the Kickstarter campaign for the 3Doodler, a pen that lets you draw in three dimensions, and didn't think it was something most people would be interested in, so I ignored it. It turns out I was wrong in a big way. The project met its goal in only a few hours, and already has more than 7,000 backers and pledges of $639,955 as I write this. I underestimated how much people want to draw squiggly 3D plastic things.
Read on...